This is timed. please help!

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is